+\membersection{wxWindow::GetUpdateRegion}\label{wxwindowgetupdateregion}
+
+\constfunc{virtual wxRegion}{GetUpdateRegion}{\void}
+
+Returns the region specifying which parts of the window have been damaged. Should
+only be called within an \helpref{OnPaint}{wxwindowonpaint} event handler.
+
+\wxheading{See also}
+
+\helpref{wxRegion}{wxregion}, \helpref{wxRegionIterator}{wxregioniterator}, \helpref{wxWindow::OnPaint}{wxwindowonpaint}
+